/* Narration Engine — app layer over the Classical design system (classical.css).
 * Two modes from the design handoff: Page (editorial book page, sound-footnotes
 * in a marginalia column) and Radio (dark lean-back now-playing stage).
 * Radio palette from the design: ground #191715, paper rgba(243,242,242,·),
 * gold #e1ad66 (the accent-400 step, tuned for the dark ground). */

html, body { height: 100%; }
body { display: flex; flex-direction: column; margin: 0; }
input::placeholder { color: rgba(140, 134, 128, .6); }

/* ---------------- header ---------------- */
#topbar {
  display: flex; align-items: center; gap: var(--space-4); flex-wrap: wrap;
  padding: var(--space-3) var(--space-6);
  border-bottom: 1px solid var(--color-divider);
}
.brand {
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 19px; display: flex; align-items: center; gap: 9px;
}
.brand-mark { color: var(--color-accent); }
.brand-phase { font-size: 10px; }
.spacer { flex: 1; }
.meta-line { font-size: 12px; color: var(--color-neutral-600); letter-spacing: .01em; }
.mode-toggle {
  display: inline-flex; overflow: hidden;
  border: 1px solid var(--color-divider); border-radius: var(--radius-md);
}
.mode-toggle button {
  background: none; border: 0; cursor: pointer; font-family: var(--font-body);
  padding: 6px 14px; font-size: 12.5px; color: var(--color-neutral-700);
}
.mode-toggle button + button { border-left: 1px solid var(--color-divider); }
.mode-toggle button:hover { background: color-mix(in srgb, var(--color-text) 7%, transparent); }
.mode-toggle button.active {
  color: var(--color-accent);
  box-shadow: inset 0 0 0 1px var(--color-accent);
  cursor: default; background: none;
}
#sessionsSel {
  background: transparent; color: var(--color-neutral-700);
  border: 1px solid var(--color-divider); border-radius: var(--radius-md);
  padding: 5px 8px; font-family: var(--font-body); font-size: 12.5px; max-width: 220px;
}

/* ---------------- page mode: the book page ---------------- */
#pageMain { flex: 1; overflow-y: auto; padding: 52px 28px 36px; scroll-behavior: smooth; }
#transcript { max-width: 920px; margin: 0 auto; }

.welcome { max-width: 60ch; }
.welcome-kicker, .turn-kicker {
  font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--color-accent-700);
}
.welcome h1 { font-weight: 400; font-size: clamp(27px, 3.4vw, 36px); margin: 8px 0 16px; }
.welcome p { font-size: 15.5px; line-height: 1.8; color: var(--color-neutral-700); }
.welcome-hints { font-size: 13px; color: var(--color-neutral-500); }
.welcome-hints em { font-style: italic; }

.turn { margin-bottom: 54px; }
.turn-head h1 {
  font-weight: 400; font-size: clamp(27px, 3.4vw, 36px); line-height: 1.18;
  margin: 8px 0 16px;
}
.turn-tools { display: flex; flex-direction: column; gap: 5px; margin-bottom: 6px; }
.toolline {
  font-size: 12.5px; color: var(--color-neutral-600);
  display: flex; align-items: center; gap: 7px;
}
.toolline svg { flex: none; }
.toolline .tname { color: var(--color-accent-700); }
.turn-head .hr { margin: 20px 0 30px; }

.segrow {
  display: grid; grid-template-columns: minmax(0, 1fr) 200px; column-gap: 48px;
}
.prose {
  font-size: 17px; line-height: 1.9; text-align: justify; margin: 0 0 26px;
}
.prose.pending { color: var(--color-neutral-500); }
.prose .w { color: var(--color-neutral-400); }
.prose .w.spoken { color: inherit; }
.prose .w.current {
  color: var(--color-accent-700);
  text-decoration: underline; text-decoration-color: var(--color-accent);
  text-underline-offset: 4px;
}
.prose sup.fnref {
  font-family: var(--font-heading); color: var(--color-accent-600);
  font-size: 12px; line-height: 0; margin: 0 2px;
}
.errline {
  font-size: 14px; font-style: italic; color: var(--color-accent-800);
  margin: 6px 0 20px;
}

/* marginalia footnotes */
.fnote { border-top: 1px solid var(--color-divider); padding-top: 10px; font-size: 12px; margin-bottom: 16px; }
.fnote-head { display: flex; align-items: center; gap: 7px; color: var(--color-neutral-800); }
.fnote-head svg { flex: none; }
.fnote-title { font-family: var(--font-heading); font-weight: var(--font-heading-weight); font-size: 15px; }
.fnote-meta { margin-top: 4px; color: var(--color-neutral-600); font-size: 11px; }
.fnote[data-state="firing"] { border-top-color: var(--color-accent); }
.fnote[data-state="firing"] .fnote-head { color: var(--color-accent-700); }
.fnote[data-state="firing"] .fnote-meta { color: var(--color-accent-700); font-style: italic; }
.fnote[data-state="dropped"] .fnote-title { text-decoration: line-through; }
.fnote[data-state="dropped"] .fnote-meta { color: var(--color-neutral-500); }

/* ---------------- footer ---------------- */
#bottombar { border-top: 1px solid var(--color-divider); padding: 12px 28px 20px; }
.footer-inner { max-width: 920px; margin: 0 auto; }
.status-line {
  font-size: 12px; font-style: italic; color: var(--color-neutral-600);
  margin: 2px 0 8px; min-height: 16px;
}
.input-row { display: flex; gap: 10px; align-items: stretch; }
.input-row .input { flex: 1; font-size: 15px; }
#voiceModeLbl {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; border: 1px solid var(--color-divider); border-radius: var(--radius-md);
  color: var(--color-neutral-500); cursor: pointer;
}
#voiceModeLbl:hover { background: color-mix(in srgb, var(--color-text) 7%, transparent); }
#voiceModeLbl:has(:checked) { color: var(--color-accent); border-color: var(--color-accent); }
#voiceModeLbl input { position: absolute; opacity: 0; width: 0; height: 0; }
#micBtn.listening {
  color: var(--color-accent); border-color: var(--color-accent);
  animation: micPulse 1.2s ease-in-out infinite;
}
#micBtn.transcribing { color: var(--color-accent-600); border-color: var(--color-accent-600); opacity: .8; }
@keyframes micPulse {
  0%, 100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--color-accent) 35%, transparent); }
  50% { box-shadow: 0 0 0 7px transparent; }
}

/* ---------------- radio mode ---------------- */
.radio-search {
  text-align: center; font-size: 12px; font-style: italic;
  display: flex; align-items: center; justify-content: center; gap: 7px;
  padding: 4px 0;
}
#radioStage {
  flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: 20px 24px; position: relative; overflow: hidden;
}
.radio-numeral {
  position: absolute; right: 4vw; top: 50%; transform: translateY(-54%);
  font-family: var(--font-heading); font-weight: 400; font-size: 300px; line-height: 1;
  color: rgba(182, 130, 53, .08); pointer-events: none; font-feature-settings: 'tnum';
}
.radio-context {
  max-width: 54ch; font-size: 15px; line-height: 1.7;
  color: rgba(243, 242, 242, .34); margin-bottom: 30px; min-height: 1em;
}
.radio-sentence {
  font-family: var(--font-heading); font-weight: 400;
  font-size: clamp(30px, 4.6vw, 46px); line-height: 1.3; max-width: 24ch;
}
.radio-sentence .w { color: rgba(243, 242, 242, .28); }
.radio-sentence .w.spoken { color: rgba(243, 242, 242, .92); }
.radio-sentence .w.current { color: #e1ad66; }
.radio-sounding {
  margin-top: 44px; border: 1px solid rgba(225, 173, 102, .5); padding: 16px 26px;
  display: flex; flex-direction: column; gap: 10px; align-items: center;
}
.radio-sounding-kicker { font-size: 10px; letter-spacing: .2em; text-transform: uppercase; color: #e1ad66; }
.radio-sounding-title { display: flex; align-items: center; gap: 9px; font-size: 14px; }
.radio-sounding-track { width: 190px; height: 1px; background: rgba(243, 242, 242, .15); }
.radio-sounding-track > div { width: 0%; height: 1px; background: #e1ad66; }
.radio-upnext {
  margin-top: 18px; display: flex; align-items: center; gap: 8px;
  font-size: 12px; color: rgba(243, 242, 242, .38);
}

/* radio-mode recoloring of the chrome */
body.mode-radio { background: #191715; color: #f3f2f2; }
body.mode-radio #pageMain { display: none; }
body.mode-radio #radioStage { display: flex; }
body.mode-radio #radioSearch { color: rgba(243, 242, 242, .38); }
body.mode-radio #topbar { border-bottom: 0; padding: 18px 28px; }
body.mode-radio .brand {
  font-family: var(--font-body); font-size: 11px; letter-spacing: .22em;
  text-transform: uppercase; color: rgba(243, 242, 242, .55); font-weight: 400;
}
body.mode-radio .brand-mark { color: #e1ad66; letter-spacing: 0; }
body.mode-radio .brand-phase { border: 0; color: rgba(243, 242, 242, .3); padding: 0; }
body.mode-radio .meta-line { display: none; }
body.mode-radio .mode-toggle { border: 0; }
body.mode-radio .mode-toggle button {
  font-size: 11px; letter-spacing: .16em; text-transform: uppercase;
  color: rgba(243, 242, 242, .4); border: 0; padding: 4px 10px;
}
body.mode-radio .mode-toggle button:hover { background: none; color: rgba(243, 242, 242, .75); }
body.mode-radio .mode-toggle button.active {
  color: #e1ad66; box-shadow: none;
  border-bottom: 1px solid rgba(225, 173, 102, .6); border-radius: 0;
}
body.mode-radio #sessionsSel { color: rgba(243, 242, 242, .4); border-color: rgba(243, 242, 242, .18); }
body.mode-radio #appleBtn { color: #e1ad66; border-color: rgba(225, 173, 102, .6); }
body.mode-radio #replayBtn { color: #e1ad66; }
body.mode-radio #bottombar { border-top: 0; padding: 0 28px 26px; }
body.mode-radio .footer-inner { max-width: 720px; }
body.mode-radio .status-line { color: rgba(243, 242, 242, .35); font-size: 11px; }
body.mode-radio .input-row {
  gap: 14px; align-items: center;
  border-bottom: 1px solid rgba(243, 242, 242, .18); padding: 10px 2px;
}
body.mode-radio .input-row .input { background: transparent; border: 0; color: #f3f2f2; }
body.mode-radio #sendBtn { color: #e1ad66; border-color: #e1ad66; }
body.mode-radio #stopBtn, body.mode-radio #micBtn { border-color: rgba(243, 242, 242, .22); color: rgba(243, 242, 242, .75); }
body.mode-radio #micBtn.listening { color: #e1ad66; border-color: #e1ad66; }
body.mode-radio #demoBtn { color: rgba(243, 242, 242, .45); }
body.mode-radio #voiceModeLbl { border-color: rgba(243, 242, 242, .22); color: rgba(243, 242, 242, .45); }
body.mode-radio #voiceModeLbl:has(:checked) { color: #e1ad66; border-color: rgba(225, 173, 102, .6); }
body.mode-page #radioStage, body.mode-page #radioSearch { display: none; }

/* ---------------- responsive ---------------- */
@media (max-width: 760px) {
  .segrow { grid-template-columns: 1fr; }
  .segrow > .margin { margin: -10px 0 22px; display: flex; flex-wrap: wrap; gap: 14px; }
  .segrow > .margin .fnote { margin-bottom: 0; min-width: 180px; }
  .meta-line { display: none; }
  .radio-numeral { display: none; }
}

/* Track names link to Apple Music (universal links open the app) */
.track-link { color: inherit; text-decoration: none; border-bottom: 1px dotted currentColor; }
.track-link:hover { border-bottom-style: solid; }

/* Publish editor (admin) */
#pubEditor { margin: .6rem 0; padding: .8rem; border: 1px solid rgba(0,0,0,.2); max-width: 640px; }
#pubEditor input { font: inherit; width: 100%; margin: .2rem 0 .5rem; padding: .3rem .5rem; box-sizing: border-box; }
#pubEditor .tagchip { display: inline-block; font-size: .72rem; text-transform: uppercase; letter-spacing: .04em; padding: .1rem .55rem; border: 1px solid rgba(0,0,0,.3); border-radius: 999px; margin: 0 .3rem .3rem 0; cursor: pointer; user-select: none; }
#pubEditor .tagchip.on { background: #b68235; border-color: #b68235; color: #fff; }
#pubEditor .row { display: flex; gap: .5rem; align-items: center; margin-top: .5rem; }